EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.4.3.22 | 0.031 | - |
spermine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.033 | - |
spermidine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.055 | - |
spermine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.057 | - |
spermidine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.063 | - |
putrescine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.075 | - |
Methylhistamine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.094 | - |
putrescine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.108 | - |
histamine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.124 | - |
histamine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.158 | - |
Methylhistamine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 0.877 | - |
Butylamine | enzyme from placenta, at 37°C, pH not specified in the publication | Homo sapiens | |
1.4.3.22 | 2.032 | - |
Butylamine | enzyme from seminal plasma, at 37°C, pH not specified in the publication | Homo sapiens |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.4.3.22 | 102000 | - |
2 * 102000, SDS-PAGE | Homo sapiens |
1.4.3.22 | 200000 | - |
gel filtration | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.4.3.22 | histamine + H2O + O2 | Homo sapiens | - |
(imidazol-4-yl)acetaldehyde + NH3 + H2O2 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.4.3.22 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.4.3.22 | heparin-Sepharose column chromatography, phenyl-Sepharose column chromatography, CIM-QA column chromatography, and Superdex 200 gel filtration | Homo sapiens |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.4.3.22 | placenta | - |
Homo sapiens | - |
1.4.3.22 | seminal plasma | - |
Homo sapiens | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.4.3.22 | 0.141 | - |
unpurified enzyme, at 37°C, pH not specified in the publication | Homo sapiens |
1.4.3.22 | 32.7 | - |
after 233fold purification, at 37°C, pH not specified in the publication | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.4.3.22 | butylamine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
1.4.3.22 | histamine + H2O + O2 | - |
Homo sapiens | (imidazol-4-yl)acetaldehyde + NH3 + H2O2 | - |
? | |
1.4.3.22 | methylhistamine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
1.4.3.22 | putrescine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
1.4.3.22 | spermidine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
1.4.3.22 | spermine + H2O + O2 | - |
Homo sapiens | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.4.3.22 | homodimer | 2 * 102000, SDS-PAGE | Homo sapiens |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.4.3.22 | DAO | - |
Homo sapiens |